code: def test_add_traces_with_integers(self):
      import plotly.express as px
  
      df = px.data.tips()
      fig = px.scatter(df, x="total_bill", y="tip", color="day")
      from plotly.subplots import make_subplots
  
      fig2 = make_subplots(1, 2)
      fig2.add_traces(fig.data, rows=1, cols=2)
  
      expected_data_length = 4
  
      self.assertEqual(expected_data_length, len(fig2.data))
  
file_path: plotly.py/packages/python/plotly/plotly/tests/test_optional/test_subplots/test_make_subplots.py
imports: import numpy
  from unittest import TestCase
  import plotly.tools
label_desc: Use image node_id 2 for calling the TestAddTracesRowsColsDataTypes obj's underlying member method code with example usage: obj.test_add_traces_with_integers() without return types